Invention Grant
US07803875B2 Curing of rubbers and thermoplastic vulcanizates in the absence of halogen donors 失效
在没有卤素供体的情况下固化橡胶和热塑性硫化橡胶

Curing of rubbers and thermoplastic vulcanizates in the absence of halogen donors
Abstract:
Aspects of the invention include a method of curing a rubber composition comprising providing a rubber; intimately contacting a curative agent with the rubber; wherein the curative agent consists essentially of a phenol formaldehyde resin, a metal oxide and a carboxylic acid metal salt. Another aspect of the present invention is to a method of curing a rubber composition comprising providing a rubber; intimately contacting a curative agent with the rubber; wherein the curative agent comprises a phenol formaldehyde resin and carboxylic acid metal salt; and wherein halogen-donating species are absent from the rubber and curative agent.
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